Hyperbolic membrane chair



FIG. 1 is a front right perspective view of a hyperbolic membrane chair showing our new design.

FIG. 2 is a left rear perspective view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof. 

CLAIM The ornamental design for a hyperbolic membrane chair, as shown and described. 